70725840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4908

約数の個数: 80

約数和(自身を含む): 222890496

約数和(自身を除く): 152164656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4831, 4880, 7320, 9662, 14493, 14640, 19324, 24155, 28986, 38648, 48310, 57972, 72465, 77296, 96620, 115944, 144930, 193240, 231888, 289860, 294691, 386480, 579720, 589382, 884073, 1159440, 1178764, 1473455, 1768146, 2357528, 2946910, 3536292, 4420365, 4715056, 5893820, 7072584, 8840730, 11787640, 14145168, 17681460, 23575280, 35362920, 70725840]

約数ペア:

[(1, 70725840), (2, 35362920), (3, 23575280), (4, 17681460), (5, 14145168), (6, 11787640), (8, 8840730), (10, 7072584), (12, 5893820), (15, 4715056), (16, 4420365), (20, 3536292), (24, 2946910), (30, 2357528), (40, 1768146), (48, 1473455), (60, 1178764), (61, 1159440), (80, 884073), (120, 589382), (122, 579720), (183, 386480), (240, 294691), (244, 289860), (305, 231888), (366, 193240), (488, 144930), (610, 115944), (732, 96620), (915, 77296), (976, 72465), (1220, 57972), (1464, 48310), (1830, 38648), (2440, 28986), (2928, 24155), (3660, 19324), (4831, 14640), (4880, 14493), (7320, 9662)]